Weidler, Johann Friedrich, Jo. Friderici Weidleri Tractatus de machinis hydraulicis toto terrarum orbe maximis Marlyensi et Londinensi et aliis rarioribus similibus in quo mensurae prope ipsas machinas notatae describuntur, et de viribus earum luculenter disseritur

Table of Notes

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        <div xml:id="echoid-div58" type="section" level="1" n="42">
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            <s xml:id="echoid-s2208" xml:space="preserve">
              <pb o="12" file="0128" n="133" rhead="GEOMETRIA SVBTERRANEA."/>
            funiculum oneret aut incuruet: </s>
            <s xml:id="echoid-s2209" xml:space="preserve">unci libellae et compaſſi penſilis uel in
              <lb/>
            unam partem, uel reciproce, alter prorſum, alter retrorſum cur-
              <lb/>
            uantur. </s>
            <s xml:id="echoid-s2210" xml:space="preserve">Nec abs re erit, pro uncis formandis laminas arctius com-
              <lb/>
            primere, ut elaterio quodam inſtructae etiam funiculum, quem
              <lb/>
            ambiunt, tenacius complectantur, et ut eo, quo ſuſpenſa ſunt organa
              <lb/>
            loco, conſtanter haereant. </s>
            <s xml:id="echoid-s2211" xml:space="preserve">Magis tamen haec obſeruatio ad com-
              <lb/>
            paſſum penſilem, quam ad libellam, ſpectat. </s>
            <s xml:id="echoid-s2212" xml:space="preserve">Nam in hac liberi et
              <lb/>
            aperti unci ſint oportet, quia comprimendo uel dilatando facile
              <lb/>
            immutatur paralleliſmus diametri et funiculi, intra uncos libellae
              <lb/>
            extenſi. </s>
            <s xml:id="echoid-s2213" xml:space="preserve">Situ autem illo immutato, angulorum indicatio fallit.</s>
            <s xml:id="echoid-s2214" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div59" type="section" level="1" n="43">
          <head xml:id="echoid-head60" xml:space="preserve">SCHOLION II.</head>
          <p style="it">
            <s xml:id="echoid-s2215" xml:space="preserve">23. </s>
            <s xml:id="echoid-s2216" xml:space="preserve">Pro imitandis, qui libella reperti ſunt, angulis, tranſportato-
              <lb/>
            rium, quod a uulgari non differt, adhibetur.</s>
            <s xml:id="echoid-s2217" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div60" type="section" level="1" n="44">
          <head xml:id="echoid-head61" xml:space="preserve">SCHOLION III.</head>
          <p style="it">
            <s xml:id="echoid-s2218" xml:space="preserve">24. </s>
            <s xml:id="echoid-s2219" xml:space="preserve">Vſus etiam eſt frequens ponderis ſolitarii, quod perpendicu-
              <lb/>
            lum uocant, quod ex filo ſuſpenſum, ad puteorum altitudi-
              <lb/>
            nes metiendas ualet.</s>
            <s xml:id="echoid-s2220" xml:space="preserve"/>
          </p>
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        <div xml:id="echoid-div61" type="section" level="1" n="45">
          <head xml:id="echoid-head62" xml:space="preserve">DEFINITIO XIII.</head>
          <p>
            <s xml:id="echoid-s2221" xml:space="preserve">25. </s>
            <s xml:id="echoid-s2222" xml:space="preserve">Compaſſus penſilis (der Heng-Gruben - order Berg-Compaſſ.)
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            </s>
            <s xml:id="echoid-s2223" xml:space="preserve">
              <note position="left" xlink:label="note-0128-01" xlink:href="note-0128-01a" xml:space="preserve">Figur 4.</note>
            eſt annulus aeneus latior ECFD, uncis A et B,
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            alioque annulo graciliore CGD, tranſuerſe in medio
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            prioris poſito, praeditus. </s>
            <s xml:id="echoid-s2224" xml:space="preserve">Intra duos hoſce annulos ex
              <lb/>
            axibus, qui foraminibus in graciliore annulo exiſtentibus,
              <lb/>
            inſeruntur, ſuſpenditur arcula, uel pyxis KH, in qua
              <lb/>
            acus magnetica ſtilo acumiſiato impoſita iacet. </s>
            <s xml:id="echoid-s2225" xml:space="preserve">Diame-
              <lb/>
            ter pyxidis eſt duorum cum dimidio uel trium digitorum.
              <lb/>
            </s>
            <s xml:id="echoid-s2226" xml:space="preserve">In fundo eiusdem circa acus fulcrum circuli periphe-
              <lb/>
            ria deſcribitur, et in partes ſiue horas XXIV, quarum
              <lb/>
            quaelibet iterum octo minutias capit, ſecatur. </s>
            <s xml:id="echoid-s2227" xml:space="preserve">Plagae
              <lb/>
            autem orientis et occidentis inuerſe ſcribuntur, nempe
              <lb/>
            ubi in uulgaribus compaſſis occidens ponitur, ibi in
              <lb/>
            compaſſo metallico oriens collocatur.</s>
            <s xml:id="echoid-s2228" xml:space="preserve"/>
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